Copy and Edit

at 145

Description

Quiz on at 145, created by Chad Burkhart on 07/10/2014.
Chad Burkhart
Quiz by Chad Burkhart, updated more than 1 year ago
Chad Burkhart
Created by Chad Burkhart over 9 years ago
250
0
0

Resource summary

Question 1

Question
Front-wheel drive axles do not change their effective length during operation
Answer
  • True
  • False

Question 2

Question
2. Fixed constant velocity joints are commonly called tripod-type joints.
Answer
  • True
  • False

Question 3

Question
3. CV-joints are referred to by position, by function, and by design
Answer
  • True
  • False

Question 4

Question
Most front-wheel drive bearings are pressed onto the wheel-hub assembly
Answer
  • True
  • False

Question 5

Question
The Rzeppa CV-joint has 6 to 10 ball bearings
Answer
  • True
  • False

Question 6

Question
CV-joints are used in front-wheel drive axles.
Answer
  • True
  • False

Question 7

Question
The front-drive axle is connected to the drive wheel hub by a short splined drive shaft
Answer
  • True
  • False

Question 8

Question
CV-joints are called constant velocity joints because their rotational speed changes with the operational angle.
Answer
  • True
  • False

Question 9

Question
Most front-drive vehicles use two rows of ball or tapered roller wheel bearings
Answer
  • True
  • False

Question 10

Question
Many front-wheel drive vehicles use sealed wheel bearings in the front hubs
Answer
  • True
  • False

Question 11

Question
11. Part-time four-wheel drive is usually disconnected by the driver when driving on pavement due to a likelihood of a driveline windup situation
Answer
  • True
  • False

Question 12

Question
12. Four-wheel drive front hubs may have automatic disconnects
Answer
  • True
  • False

Question 13

Question
Excessive noise from the transfer case could be caused by worn bearings or internal gear damage
Answer
  • True
  • False

Question 14

Question
Four-wheel drive front hubs may be plain, without any disconnects
Answer
  • True
  • False

Question 15

Question
4WD vehicles must be stopped to be shifted into four-wheel drive
Answer
  • True
  • False

Question 16

Question
A part-time transfer case may provide a neutral gear position.
Answer
  • True
  • False

Question 17

Question
A transfer case is an extra gear box behind the main transmission
Answer
  • True
  • False

Question 18

Question
Full-time four-wheel drive may have an internal differential
Answer
  • True
  • False

Question 19

Question
19. There are a minimum of two drive shafts connected to a transfer case.
Answer
  • True
  • False

Question 20

Question
Most transfer cases use drive chains
Answer
  • True
  • False

Question 21

Question
A transfer case is mounted between the transmission and the engine
Answer
  • True
  • False

Question 22

Question
The Society of Automotive Engineers (SAE) recommends specifications and practices for the automotive industry and offers terms to label the various systems of 4WD and AWD
Answer
  • True
  • False

Question 23

Question
The inability of a part-time 4WD to be shifted out of 4WD into 2WD may be caused by driveline windup (spline lock).
Answer
  • True
  • False

Question 24

Question
Universal joints or CV are used at the outer ends of the front axle shafts in a four-wheel drive vehicle to allow normal braking action.
Answer
  • True
  • False

Question 25

Question
Fuel economy may be reduced by leaving front hubs locked while driving in 2WD
Answer
  • True
  • False

Question 26

Question
26. Chain drive in a transfer case is usually found in front-wheel drive passenger cars. y
Answer
  • True
  • False

Question 27

Question
A transfer case is an extra gear box behind the main transmission.
Answer
  • True
  • False

Question 28

Question
AWD constantly provides power to front- and rear-drive axles
Answer
  • True
  • False

Question 29

Question
4WD constantly provides power to all four drive wheels.
Answer
  • True
  • False

Question 30

Question
4WD systems cannot be manually controlled.
Answer
  • True
  • False

Question 31

Question
The purpose of the interaxle differential is to compensate for differences in front-wheel and rear-wheel speeds such as when turning a comer
Answer
  • True
  • False

Question 32

Question
Limited slip allows torque to be delivered to the wheel with the least traction
Answer
  • True
  • False

Question 33

Question
Most all-wheel-drive systems give the driver the option of 2WD or 4WD.
Answer
  • True
  • False

Question 34

Question
34. A viscous coupling must be used with a center differential
Answer
  • True
  • False

Question 35

Question
Some high-performance AWD cars use a vacuum system to lock the center or rear differential.
Answer
  • True
  • False

Question 36

Question
The viscous clutch cannot be repaired, so must be replaced if it is damaged
Answer
  • True
  • False

Question 37

Question
Diagnosis of some 4WD systems may require the use of a scan tool to access (DTCs) diagnostic trouble codes.
Answer
  • True
  • False

Question 38

Question
A volt-ohmmeter may be needed to help diagnose electrical or electronic 4WD systems
Answer
  • True
  • False

Question 39

Question
All-wheel drive vehicles do not require any sort of center differential
Answer
  • True
  • False

Question 40

Question
40. 4WD means the system is permanently AWD
Answer
  • True
  • False

Question 41

Question
When shifting from 4WD Auto to 4WD Low, the vehicle must be brought to a stop
Answer
  • True
  • False

Question 42

Question
Silicone oil is used in viscous couplings because it has low shearing resistance with low volumetric change when its temperature increases.
Answer
  • True
  • False

Question 43

Question
The blinking frequency of the 4WD indicator lamp may be used to indicate a problem with an electronic system.
Answer
  • True
  • False

Question 44

Question
A slipping forward clutch may cause a delay in the shift of all forward gears
Answer
  • True
  • False

Question 45

Question
All transmissions have a throttle valve linkage that controls forced downshifts
Answer
  • True
  • False

Question 46

Question
A clunking noise during acceleration may be the result of a worn CV joint.
Answer
  • True
  • False

Question 47

Question
Engine performance can affect torque convertor clutch operation
Answer
  • True
  • False

Question 48

Question
n order to properly diagnose a transmission complaint, it is essential that you gather as much information from the customer as possible.
Answer
  • True
  • False

Question 49

Question
49. Driving a vehicle with a very low level of ATF is not harmful to the transmission
Answer
  • True
  • False

Question 50

Question
It is not important to use the recommended ATF in the transmission
Answer
  • True
  • False

Question 51

Question
51. Front-drive axle CV-joints must accommodate changes in .
Answer
  • effective length of drive axle
  • steering wheels left to right
  • suspension height
  • all of the above

Question 52

Question
To find problems in independent suspension drive axles, one must check for
Answer
  • excessive looseness
  • lack of lubrication
  • damaged boots
  • all of the above

Question 53

Question
53. Constant velocity universal joints that include a slip joint may be
Answer
  • double offset or cross groove design
  • tripod design
  • both of the above
  • none of the above

Question 54

Question
54. CV-joints are used in late model cars. Technician A says they are called constant velocity joints because their rotational speed does not change with their operational angle. Technician B says all FWD and some 4WD vehicles use CV-joints on the front-drive axles. Who is correct?
Answer
  • A only
  • B only
  • both A and B
  • neither A nor B

Question 55

Question
55. All front-wheel drive automobiles have CV-joints. Technician A says most use a fixed inboard joint. Technician B says all use at least one plunging joint on each axle. Who is correct?
Answer
  • A only
  • B only
  • both A and B
  • A nor B neither

Question 56

Question
56. Technician A says the most commonly used type of CV-joint is the ball type. Technician B says it is the Rzeppa type. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND B
  • NEITEHR

Question 57

Question
Technician A says the inner race of the Rzeppa CV-joint is connected to the drive axle. Technician B says the ball bearings rotate on a trunnion within the outer housing. Who is correct
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Question 58

Question
Technician A says the protective boot on a CV-joint prevents contamination of the joint's lubricant. Technician B says the boot prevents the joint's lubricant from being lost. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Question 59

Question
Technician A says most inner CV-joints are of the tripod design. Technician B says the tripod design CV-joint uses needle bearings. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND B
  • NEITHER

Question 60

Question
The Rzeppa CV-joint has ball bearings.
Answer
  • 3 to 6
  • 6 to 10
  • 10 to 12
  • 13 to 15

Question 61

Question
The transfer case 2WD position
Answer
  • engages the four-wheel drive
  • ocks the transfer case differential
  • prevents off-road driving
  • should be used for dry pavement driving

Question 62

Question
62. Technician A says when the transfer case is in low, the overall gear ratio is numerically increased. Technician B says when the transfer case is in the high position, the vehicle operates in an overdrive mode due to the decrease in torque multiplication. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Question 63

Question
63. Universal joints or CV joints are used at the outer ends of the front axle shafts of a four-wheel drive vehicle to allow normal .
Answer
  • a. spring action
  • b. steering action
  • braking action
  • none of the above

Question 64

Question
Excessive noise from the transfer case could be caused by .
Answer
  • low lubricant level
  • misaligned drive shafts
  • misaligned drive shafts
  • all of the above

Question 65

Question
Technician A says 4WD mode in part-time four-wheel drive systems is designed to be used only when driving off-road or on slippery surfaces. Technician B says 4WD units are dangerous on bad roads. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND B
  • NEITHER

Question 66

Question
Technician A says seals that are incorrectly installed can cause a leak in a transfer case. Technician B says noises in a transfer case or a differential can be caused by bad bearings. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Question 67

Question
Technician A says if leakage is noticed in the steering damper, a new seal can be installed. Technician B says a light film of fluid leakage is acceptable from the steering damper. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 68

Question
Technician A says incorrect lift modifications are a common cause of abnormal handling or vibrations. Technician B says the abnormal noises can be caused by altered drive shaft operating angles due to lift modifications. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 69

Question
Technician A says an improperly adjusted shift linkage can cause problems in the shift mode sleeve. Technician B says a worn-out engine can cause problems in the shift mode sleeve. Who is correc
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 70

Question
Technician A says a possible cause for a transfer case jumping out of gear is improperly adjusted shift " linkage. Technician B says a possible cause for a transfer case jumping out of gear is a worn or broken sliding clutch. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 71

Question
Technician A says a transfer case is an extra gear box on the back of a transmission. Technician B says a transfer case is mounted between the engine and the transmission. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 72

Question
Technician A says the purpose of a transfer case is to transfer power to an additional drive axle. Technician B says most transfer cases have two speeds that affect the overall gear ratio of the vehicle. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 73

Question
Part-time four-wheel drive
Answer
  • must be disconnected when driving off-road
  • cannot be disconnected by th e driver
  • is usually disconnected when driving on pavement
  • must be disconnected by a technician

Question 74

Question
Four-wheel drive front hubs may .
Answer
  • be plain, without any disconnects
  • have automatic disconnects
  • have manual disconnects
  • all of the above

Question 75

Question
Technician A says a vacuum motor may be used to engage 4WD. Technician B says some pickups and SUVs have a viscous clutch in an AWD transfer case. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 76

Question
Technician A says 4WD mode in part-time four-wheel drive systems is designed to be used only when driving off-road or on slippery surfaces. Technician B says 4WD units are dangerous on bad roads. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITEHR

Question 77

Question
Technician A says if leakage is noticed in the steering damper, a new seal can be installed. Technician B says a light film of fluid leakage is acceptable from the steering damper. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 78

Question
78. Technician A says an improperly adjusted shift linkage can cause problems in the shift mode sleeve. Technician B says a worn-out engine can cause problems in the shift mode sleeve. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 79

Question
Technician A says since petroleum jelly is sticky, it is often used to help hold parts when a transfer case is reassembled. Technician B says petroleum jelly quickly melts and mixes with the lubricant, which is why it is used to hold parts on reassembly. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITEHR

Question 80

Question
Technician A says 4WD systems are used in cars not really intended for off- road operation. Technician B says AWD systems are used in some four-wheel drive trucks. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 81

Question
Technician A says part-time four-wheel drive systems are manually operated. Technician B says part-time four-wheel drive systems will have a variable torque split (front to rear), so may be driven on dRy pavement in 4WD. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 82

Question
Technician A says the driver has the ability to select 2WD with an AWD system. Technician B says the driver has the ability to select 2WD with a full-time four-wheel drive system. Who is correct?
Answer
  • A ONLY
  • B NEITEHR
  • BOTH
  • NEITEHR

Question 83

Question
Technician A says a transfer case may have a limited-slip, viscous-type clutch assembly. Technician B says a transfer case may have a multiple plate clutch assembly for limited slip. Who is correct?
Answer
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Question 84

Question
Technician A says all-wheel drive vehicles spread the tractive effort to all four driving wheels. Technician B says all-wheel drive vehicles bias the driving torque to the axle that has the traction only when needed. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITEHR

Question 85

Question
Technician A says drive line windup on a 4WD vehicle is most evident on dry pavement. Technician B says drive line windup on a 4WD vehicle is most evident on wet pavement. Who is correct?
Answer
  • A
  • B
  • NEITHER
  • BOTH

Question 86

Question
86. When discussing an AWD system that is electronically controlled, Technician A says an electronic module is used to pulse the duty solenoid on and off. Technician B says the duty solenoid is pulsed on and off very rapidly. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITEHR

Question 87

Question
Technician A says viscous clutch biasing sends torque to the wheel with the least traction. Technician B says it will send torque to the wheel with the greatest traction. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITHER

Question 88

Question
When the transfer case is in the lock position, the vehicle should be .
Answer
  • on dry pavement
  • traveling at highway speeds
  • on a limited traction surface
  • all of the above

Question 89

Question
Technician A says electronically controlled systems may use sensor inputs to control the center differential for front-rear torque bias. Technician B says the Porsche PTM system uses an electronically controlled motor in the transfer case. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITHER

Question 90

Question
Technician A says all-wheel drive vehicles spread the tractive effort to all four driving wheels. Technician B says all-wheel drive vehicles bias the driving torque to the axle that has the traction only when needed. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITEHR

Question 91

Question
Technician A says delayed shifts using a TV assembly may be the result of poor engine performance. Technician B says low engine vacuum will cause a vacuum modulator to sense a load condition, causing delayed and harsh shifts. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITEHR

Question 92

Question
says leaking hydraulic circuits or sticking spool valves in the valve body can result in delayed shifts or slippage. Technician B says worn planetaiy gear set members can cause delayed shifting. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITHER

Question 93

Question
Technician A says hydraulic problems, not linkage problems, cause delayed or missed shifts. Technician B says any engine movement can change the effective length of the shift and throttle cables and can affect the engagement of gears. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITEHR

Question 94

Question
Technician A says throttle pedal movement or engine vacuum is an indicator of engine load. Technician B says changes in hydraulic pressure inside the transmission or transaxle are a result of engine load changes. Who is correct?
Answer
  • A
  • B
  • BOTH
  • NEITEHR

Question 95

Question
Which of the following does not sense engine vacuum?
Answer
  • Manifold absolute pressure sensor
  • Throttle position sensor
  • Pressure regulator valve
  • Modulator valve
  • b or c

Question 96

Question
Technician A says electrical switches are used to open and close electrical circuits. Technician B says electrical switches are used to control the operation of other devices. Who is correct?
Answer
  • a
  • b
  • both
  • neither

Question 97

Question
Technician A says identification numbers identify only the manufacturer and assembly date of the transmission or transaxle. Technician B says the shape of the oil pan is the only positive way to identify the exact design of the transmission or transaxle. Who is correct?
Answer
  • a
  • b
  • both
  • neither

Question 98

Question
Which of the following is true of solenoids?
Answer
  • They convert electrical energy to mechanical energy
  • They control the flow of hydraulic fluid.
  • They control power flow
  • They control shift points

Question 99

Question
Which of the following is true of the VIN?
Answer
  • a. It will be found on a sticker
  • b. It will have barcoded information.
  • c. It will include build date, part number, and exact model.
  • d. All of the above
  • e. None of the above n

Question 100

Question
Technician A says it is necessary to identify any and all non-factory installed electrical accessories when inspecting a vehicle. Technician B says non-factory installed electrical accessories may cause the system to not operate properly. Who is correct?
Answer
  • a
  • b
  • both
  • neither

Question 101

Question
Technician A says that any electronic problems, as indicated by fault codes retrieved by a scan tool, should be corrected before continuing with the diagnosis. Technician B says that the electronic problems will be corrected when the transmission repair is completed. Who is correct?
Answer
  • a
  • b
  • both
  • neither

Question 102

Question
Technician A says that the temperature of the transmission is not important when checking ATF levels. Technician B says that all transmissions and transaxles have a dipstick. Who is correct?
Answer
  • a
  • b
  • both
  • neither

Question 103

Question
. Technician A says that metal shavings collected on permanent magnet-style speed sensors may indicate an internal transmission problem. Technician B says that if the fluid is clean and only contains a small amount of residue, the transmission problem is most likely caused by something external to the transmission. Who is correct?
Answer
  • a
  • b
  • both
  • neitehr
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

Glossary of Accounting Terms
racheloucks
Girls' and Boys'Education - A Mind Map Nikki and Mikayla
nikkifulps
Cory & Manuel
cory.jones2010
Themes of Jane Eyre
blackfeather1128
Command or Process Words for Essay Writing
Bekki
Economics - unit 1
Amardeep Kumar
maths: ALGEBRA
katie Dack
PuKW - STEP 1 (mögliche Prüfungsfragen/Prüfungsvorbereitung)
Steven Lee
Ancient China - Glossary of Terms
Ms M
OCR gcse computer science
Jodie Awthinre
Costume History Slidshow
Jemi Armstrong
Browse Library